The Scarlett 18i8 extends the popular Scarlett range of audio interfaces from Focusrite, each of which offers a series of high quality inputs and outputs for almost every recording requirement. The Scarlett 18i8 is the first interface from Focusrite to include four award-winning mic preamps. The Scarlett 18i8 18-in / 8-out USB 2.0 audio interface is designed for producers / recording artists / bands who require the ability to record a significant number of sources at the same time. An ADAT option allows the connection of external mic preamps such as the Focusrite OctoPre Mk II, extending the number of mic pres to 12. The Scarlett 18i8 works on Mac, PC and iPad (via Apple Camera Connection Kit not included). Red 2 & 3 Plug in included upon registration worth 229.